const express = require('express')
const app = express()

app.use((request, response, next) => {
    console.log('有人请求服务器2了');
    next()
})

app.get('/cars', (request, response) => {
    const cars = [
        { id: '004', name: '奔驰', price: 199 },
        { id: '005', name: '马自达', price: 109 },
        { id: '006', name: '捷达', price: 120 },
    ]
    response.send(cars)
})

app.listen(5001, (err) => {
    if (!err) console.log('服务器2启动成功了,请求汽车信息地址为：http://localhost:5001/cars');
})